Dave Gerr - Boat Mechanical Systems Handbook-How to Design, Install, and Recognize Proper Systems in Boats
We need 0.075 m^2 /kW from the table. 8 .95 kW × 0 .075 m^2 /kW= 0 .67 m^2 Circumference=π× 21. 3 = 66 .9 mm 66 .9 mm ×1,000 mm ...
INTERCOOLER, AFTERCOOLER,ANDREDUCTION- GEARKEELCOOLERS Most marine diesels have either intercoolers or aftercoolers (sometimes b ...
Convert gallons per minute (gpm) to cu. ft./ min., or liters per minute (L/min.) to m^3 /min. Multiply gpm × 0 .134 to get cu. f ...
Where MLWF =most likely water flow, cu. ft./min. or m^3 /min. 1CA=one channel cross-section area, sq. ft. or m^2 no. channels =t ...
INCREASINGFLOWSPEED INLARGECHANNELS If structural shapes like U channels are used to fabricate a keel cooler, you may find that ...
PART THREE: EXHAUST SYSTEMS Figure 8-12. Box keel cooler (Courtesy Caterpillar, Inc.) Figure 8-13. Walter keel coolers (Courtesy ...
spiral-groove tubing such as Walter’s “turbo tube.” All these approaches increase surface area and cooling efficiency to make a ...
Once a keel-cooling system has been worked out, you can turn your attention to configur- ing a drystack exhaust to go with it. T ...
Chapter 9:Dry Exhaust Systems The principal exit run of the exhaust should be as close to vertical as possi- ble, and the syste ...
PART THREE:EXHAUST SYSTEMS Figure 9-3. Expansion slip joint stainless pipe of the diameter required to meet the engine manufactu ...
Chapter 9:Dry Exhaust Systems Figure 9-6. Mounting for expansion 1,200°F (650°C). A single expansion slip joint at the outlet is ...
fastened to boat structure or bracket fastened to plate on exhaust-pipe clamp Figure 9-8. Hanging fixed- point insulated pipe ha ...
Chapter 9:Dry Exhaust Systems Figure 9-11. Flanged flexible bellows (Courtesy Volvo Penta) Figure 9-12. Flexible bellows failure ...
PART THREE:EXHAUST SYSTEMS Figure 9-14. Flexible bellows with directional turbo liner (Courtesy Applegate Industrial Materials, ...
Chapter 9:Dry Exhaust Systems Figure 9-16. Alternate condensate drain Collecting and Draining Spray and Condensation Regardless ...
picking up a yard-wide (meter-wide) roll of the stuff about^3 / 8 -inch (9.5 mm) thick. We cut it to shape with tin snips and na ...
Chapter 9:Dry Exhaust Systems Figure 9-20. Fiberglass insulation cover (Courtesy Applegate Industrial Materials, Inc.) nearby or ...
FIRE-RESISTANT (INTUMESCENT) PAINT A relatively new (literally space-age) develop- ment is truly fire-resistant paint. This intu ...
2,000°F (1,090°C), as well as standard engine- block enamels in an assortment of colors rated around 550°F (288°C). Drystack Exh ...
Figure 9-23. Drystack exhaust trunk ...
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